Explore the fascinating world of coins and banknotes at global auctions, with insights from Stack’s Bowers Galleries' recent showcase.

The world of numismatics is buzzing! Stack’s Bowers Galleries’ Summer 2025 Global Showcase Auction recently wrapped up, bringing impressive results for coins and banknotes from across the globe. Let's dive into the highlights and trends spotted at this prestigious event.
Global Auction Highlights: Coins Take Center Stage
The world and ancient coins portion of the sale raked in nearly $12 million, boasting an impressive 96.8% sell-through rate. Two collections anchored the auction: The Richard Margolis Collection, Part IV, focused on rare aspects of French numismatics, and the Richard August Collection, showcasing British and Latin American pieces. Talk about a global affair!
Some seriously eye-popping sales included:
- A Cromwell portrait 1656 Gold Broad Pattern of 50 Shillings: $396,000
- A George IV 1826 Proof 5 Pounds: $144,000
- A Bavarian 8 Ducats from 1598: $96,000
Matt Orsini, Director of World and Ancient Numismatics, nailed it when he said rarity and quality always draw strong bids. Many coins hadn't been seen in decades, making it a thrilling event for collectors worldwide.
Banknotes in the Spotlight
The World Paper Money session featured over 380 lots from the Americas and tallied $1.08 million. British Commonwealth notes stood out, including a British Guiana 1942 100 Dollars note that fetched $78,000. Even a Leeward Islands 10 Shillings specimen grabbed attention at $37,200. The Canadian market also showed strength, particularly for rarer local issues.
Aris Maragoudakis, Director of World Currency Auctions, highlighted the strength at the top end of the market. With more sales on the horizon, the paper money world is definitely one to watch.
What Does It All Mean?
The Stack’s Bowers Galleries auction provides a snapshot of the current numismatic market: Rare, high-quality pieces are still incredibly desirable. Collectors are eager to scoop up items they haven't seen offered in years. As we head into the final months of 2025 and into 2026, the market seems robust, fueled by global interest and a passion for collecting.
Looking Ahead
With upcoming auctions in Maastricht and Hong Kong, the numismatic world never sleeps. Whether you're a seasoned collector or just dipping your toes in, there's always something exciting happening. Keep an eye on these global auctions – you never know what treasures will surface next!
So, there you have it – a whirlwind tour of coins, banknotes, and global auctions. Who knew pieces of metal and paper could be so exciting? Until next time, happy collecting!